drm/amd/pm: correct Arcturus mmTHM_BACO_CNTL register address

Arcturus has a different register address from other SMU V11
ASICs.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 9058546..a621185 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -78,6 +78,9 @@ MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_smc.bin");
 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
 
+#define mmTHM_BACO_CNTL_ARCT                   0xA7
+#define mmTHM_BACO_CNTL_ARCT_BASE_IDX          0
+
 static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
 static int link_speed[] = {25, 50, 80, 160};
 
@@ -1532,9 +1535,15 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
                        break;
                default:
                        if (!ras || !ras->supported) {
-                               data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
-                               data |= 0x80000000;
-                               WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+                               if (adev->asic_type == CHIP_ARCTURUS) {
+                                       data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT);
+                                       data |= 0x80000000;
+                                       WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT, data);
+                               } else {
+                                       data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
+                                       data |= 0x80000000;
+                                       WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+                               }
 
                                ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
                        } else {